1 /***************************************************************************
2  * Copyright (c) 2024 Microsoft Corporation
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the MIT License which is available at
6  * https://opensource.org/licenses/MIT.
7  *
8  * SPDX-License-Identifier: MIT
9  **************************************************************************/
10 
11 
12 /**************************************************************************/
13 /**************************************************************************/
14 /**                                                                       */
15 /** GUIX Component                                                        */
16 /**                                                                       */
17 /**   Text Button Management (Button)                                     */
18 /**                                                                       */
19 /**************************************************************************/
20 
21 #define GX_SOURCE_CODE
22 
23 
24 /* Include necessary system files.  */
25 
26 #include "gx_api.h"
27 #include "gx_system.h"
28 #include "gx_button.h"
29 #include "gx_utility.h"
30 
31 /* Bring in externs for caller checking code.  */
32 GX_CALLER_CHECKING_EXTERNS
33 /**************************************************************************/
34 /*                                                                        */
35 /*  FUNCTION                                               RELEASE        */
36 /*                                                                        */
37 /*    _gxe_text_button_text_set                           PORTABLE C      */
38 /*                                                           6.1          */
39 /*  AUTHOR                                                                */
40 /*                                                                        */
41 /*    Kenneth Maxwell, Microsoft Corporation                              */
42 /*                                                                        */
43 /*  DESCRIPTION                                                           */
44 /*                                                                        */
45 /*    This function checks for errors in the text button text set call.   */
46 /*                                                                        */
47 /*                                                                        */
48 /*  INPUT                                                                 */
49 /*                                                                        */
50 /*    button                                Button control block          */
51 /*    text                                  pointer to text string        */
52 /*                                                                        */
53 /*  OUTPUT                                                                */
54 /*                                                                        */
55 /*    status                                Completion status             */
56 /*                                                                        */
57 /*  CALLS                                                                 */
58 /*                                                                        */
59 /*    _gx_text_button_text_set              Actual text button text set   */
60 /*                                            function call               */
61 /*                                                                        */
62 /*  CALLED BY                                                             */
63 /*                                                                        */
64 /*    Application Code                                                    */
65 /*                                                                        */
66 /*  RELEASE HISTORY                                                       */
67 /*                                                                        */
68 /*    DATE              NAME                      DESCRIPTION             */
69 /*                                                                        */
70 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
71 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
72 /*                                            resulting in version 6.1    */
73 /*                                                                        */
74 /**************************************************************************/
75 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
_gxe_text_button_text_set(GX_TEXT_BUTTON * button,GX_CONST GX_CHAR * text)76 UINT  _gxe_text_button_text_set(GX_TEXT_BUTTON *button, GX_CONST GX_CHAR *text)
77 {
78 UINT status;
79 
80     /* Check for appropriate caller.  */
81     GX_INIT_AND_THREADS_CALLER_CHECKING
82 
83     /* Check for invalid input pointers.  */
84     if (button == GX_NULL)
85     {
86         return(GX_PTR_ERROR);
87     }
88 
89     /* Check for invalid widget. */
90     if (button -> gx_widget_type == 0)
91     {
92         return(GX_INVALID_WIDGET);
93     }
94 
95     /* Call actual widget hide function.  */
96     status = _gx_text_button_text_set(button, text);
97 
98     /* Return completion status.  */
99     return(status);
100 }
101 #endif
102 
103 /**************************************************************************/
104 /*                                                                        */
105 /*  FUNCTION                                               RELEASE        */
106 /*                                                                        */
107 /*    _gxe_text_button_text_set_ext                       PORTABLE C      */
108 /*                                                           6.1          */
109 /*  AUTHOR                                                                */
110 /*                                                                        */
111 /*    Kenneth Maxwell, Microsoft Corporation                              */
112 /*                                                                        */
113 /*  DESCRIPTION                                                           */
114 /*                                                                        */
115 /*    This function checks for errors in the text button text set call.   */
116 /*                                                                        */
117 /*                                                                        */
118 /*  INPUT                                                                 */
119 /*                                                                        */
120 /*    button                                Button control block          */
121 /*    text                                  pointer to text string        */
122 /*                                                                        */
123 /*  OUTPUT                                                                */
124 /*                                                                        */
125 /*    status                                Completion status             */
126 /*                                                                        */
127 /*  CALLS                                                                 */
128 /*                                                                        */
129 /*    _gx_text_button_text_set_ext          Actual text button text set   */
130 /*                                            function call               */
131 /*                                                                        */
132 /*  CALLED BY                                                             */
133 /*                                                                        */
134 /*    Application Code                                                    */
135 /*                                                                        */
136 /*  RELEASE HISTORY                                                       */
137 /*                                                                        */
138 /*    DATE              NAME                      DESCRIPTION             */
139 /*                                                                        */
140 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
141 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
142 /*                                            resulting in version 6.1    */
143 /*                                                                        */
144 /**************************************************************************/
_gxe_text_button_text_set_ext(GX_TEXT_BUTTON * button,GX_CONST GX_STRING * text)145 UINT _gxe_text_button_text_set_ext(GX_TEXT_BUTTON *button, GX_CONST GX_STRING *text)
146 {
147 UINT status;
148 UINT text_length = 0;
149 
150     /* Check for appropriate caller.  */
151     GX_INIT_AND_THREADS_CALLER_CHECKING
152 
153     /* Check for invalid input pointers.  */
154     if (button == GX_NULL)
155     {
156         return(GX_PTR_ERROR);
157     }
158 
159     /* Check for invalid widget. */
160     if (button -> gx_widget_type == 0)
161     {
162         return(GX_INVALID_WIDGET);
163     }
164 
165     if (text)
166     {
167         if (text -> gx_string_ptr)
168         {
169             status = _gx_utility_string_length_check(text -> gx_string_ptr, &text_length, text -> gx_string_length);
170 
171             if (status != GX_SUCCESS)
172             {
173                 return status;
174             }
175         }
176 
177         if (text_length != text -> gx_string_length)
178         {
179             return GX_INVALID_STRING_LENGTH;
180         }
181     }
182 
183     /* Call actual text set function.  */
184     status = _gx_text_button_text_set_ext(button, text);
185 
186     /* Return completion status.  */
187     return(status);
188 }
189 
190